CVE-2022-27882

Description

slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.

Weakness classification

• CWE-681: Incorrect Conversion between Numeric Types

Primary references

• cve@mitre.org — Exploit, Third Party Advisory
• cve@mitre.org — Patch, Release Notes, Vendor Advisory
• cve@mitre.org — Patch, Release Notes, Vendor Advisory
• cve@mitre.org — Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Patch, Release Notes, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Patch, Release Notes, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory